53719057390 has 16 divisors (see below), whose sum is σ = 101783477520. Its totient is φ = 20356695360.

The previous prime is 53719057361. The next prime is 53719057411. The reversal of 53719057390 is 9375091735.

It is a happy number.

It is a super-2 number, since 2×53719057390² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141365751 + ... + 141366130.

It is an arithmetic number, because the mean of its divisors is an integer number (6361467345).

Almost surely, 2^53719057390 is an apocalyptic number.

53719057390 is a deficient number, since it is larger than the sum of its proper divisors (48064420130).

53719057390 is a wasteful number, since it uses less digits than its factorization.

53719057390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282731907.

The product of its (nonzero) digits is 893025, while the sum is 49.

The spelling of 53719057390 in words is "fifty-three billion, seven hundred nineteen million, fifty-seven thousand, three hundred ninety".